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Individual Calculations December 2018 |
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| Ghayour Najaf Abadi, Ali Total change: -12.80 | |   |
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| 7th Najafabad Standard Cup Aban 1397 | Esfahan | IRI | 2018-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1233 | 1143 | 0.00 | 2 | -0.75 | 40 | -30.00 | |
|  Moeini, Mohamadsaleh | | | 1205 | IRI | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Moeini Najafabadi, Matin | | | 1261 | IRI | 0.00 | 1 | -0.34 | 40 | -13.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 9th Esfahan Chess League 1397 Round 1-3 | Esfahan | IRI | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1143 | 1.00 | 2 | 0.43 | 40 | 17.20 | |
| | Abedian, Abbas | | | 1543 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hatampour, Mansour | | | 1147 | IRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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